Faxonius virilis
Faxonius virilis
(Virile Crayfish)
Native Transplant

52 results for Faxonius virilis (Virile Crayfish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
4444 CT state non-specific1989 01000000 New England Regioncollected
1407286 CTFairfieldCT1979 01100006 Saugatuckunknown
1407338 CTFairfieldCT1979 01100005 Housatonicunknown
1328528 CTFairfieldEast Branch Byram River upstream John Street2011 01100006 Saugatuckunknown
1328541 CTHartfordBunnell Brook upstream diversion for swimming area at recreation area at Vineyard Road and Clear Brook Road2010 01080207 Farmington Riverunknown
1328523 CTHartfordNorth Branch Park River at Sunny Reach Drive2011 01080205 Outlet Connecticut Riverunknown
1328531 CTHartfordPequabuck River just upstream small trib upstream of Barlow and Old Terryville Road2010 01080207 Farmington Riverunknown
1328557 CTHartfordWest Branch Salmon Brook upstream 50 meters of Barndoor Road2010 01080207 Farmington Riverunknown
1328511 CTHartfordWest Branch Salmon Brook, upstream of foot bridge2011 01080207 Farmington Riverunknown
1328526 CTLitchfieldBantam River upstream confluence with West Branch Bantam River2011 01100005 Housatonicunknown
1407334 CTLitchfieldCT1979 01100005 Housatonicunknown
1328516 CTLitchfieldEast Branch Naugatuck River downstream of Franklin Drive2011 01100005 Housatonicunknown
1328549 CTLitchfieldFacory Brook upstream Salmonkill Road2011 01100005 Housatonicunknown
1328525 CTLitchfieldGuinea Brook, USGS gage first West Woods Road #2 crossing from Route 42011 01100005 Housatonicunknown
1328550 CTLitchfieldHollenbeck River at downstream Route 43 at old DOT picnic area2011 01100005 Housatonicunknown
1328543 CTLitchfieldMad River between mouth and Old Route 8 crossing2010 01080207 Farmington Riverunknown
1328537 CTLitchfieldMoore Brook at well field at end of Indian Cave Road2011 01100005 Housatonicunknown
1328539 CTLitchfieldNaugatuck River at Palmer Bridge Street2011 01100005 Housatonicunknown
1328515 CTLitchfieldNaugatuck River at Route 222 (6) crossing2011 01100005 Housatonicunknown
1328527 CTLitchfieldNaugatuck River downstream Route 1182011 01100005 Housatonicunknown
1328538 CTLitchfieldOcain Brook downstream Route 632011 01100005 Housatonicunknown
1328544 CTLitchfieldSages Ravine Brook downstream Route 412010 01100005 Housatonicunknown
1328513 CTLitchfieldSalmon Creek downstream Route 1122011 01100005 Housatonicunknown
1328520 CTLitchfieldSandy Brook upstream Route 202010 01080207 Farmington Riverunknown
1328556 CTLitchfieldStill River 300 meters downstream VFW lodge on Route 8 (site 39) upstream industrial building2010 01080207 Farmington Riverunknown

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/25/2024].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.